Jetstream Edge 0.28mm ballpoint pen is ultra thin and smudge-free

When people see the number of pens on my home desk, they think I run my own little stationery shop and that I’m selling them. Of course they’re my personal collection, because I can never have too many pens. I always feel the urge to buy one (or two or three) when I pass a stationery‑supply store, depending on the colour, design, and vibe. And, of course, these pen manufacturers keep churning out new models, so I keep adding to my extensive collection.

Uniball is adding to my problem now, as they have just released the new Jetstream Edge, which they call a “revolutionary ultra‑fine ballpoint.” It has a hexagonal barrel, a knurled metal grip, and an eye‑catching wire clip, so visually it looks great (one of my reasons for choosing a particular pen). A major selling point, however, is that one variant—the 0.28 mm ultra‑fine version—is the world’s thinnest ballpoint pen.

Designer: Uniball

This thin pen comes in a sleek black barrel colourway and uses archival‑quality hybrid black ink. The indelible hybrid formulation combines the buttery smoothness and vivid colour saturation of a gel pen with the rapid‑drying properties of a traditional ballpoint. As a result, the ink sets almost instantly, eliminating smudges and smears even on fresh pages, an especially welcome feature for left‑handed writers who often struggle with wet‑ink drag. The barrel’s hexagonal shape and knurled metal grip give the pen a balanced, ergonomic feel, while its low centre of gravity keeps the tip steady during long writing sessions, delivering a consistently controlled line without the wobble that can plague lighter‑weight pens.

The Jetstream Edge also offers a 0.38 mm ultra‑micro point housed in a sophisticated Prussian‑blue barrel. Though slightly thicker than the 0.28 mm version, this tip provides a touch more ink flow, which translates into a smoother, more forgiving line. This is ideal for everyday note‑taking, journaling, or detailed sketches where absolute fineness isn’t required. All of the core advantages, which includes quick‑drying hybrid ink, ergonomic grip, and low centre of gravity, remain intact, so you still benefit from the same smudge‑free, stable writing experience. In short, the 0.38 mm model is the perfect middle ground for anyone who wants the reliability of the world’s thinnest ballpoint without sacrificing a bit of line consistency.

So whether you’re chasing the thinnest tip for flawless, smudge‑free lines or simply love the sleek feel of a well‑designed barrel, the Jetstream Edge is another irresistible addition to a collection that never feels “enough.” It’s a reminder that the joy of stationery isn’t just about writing; it’s also about the little moments of delight each new pen brings to your desk.

The post Jetstream Edge 0.28mm ballpoint pen is ultra thin and smudge-free first appeared on Yanko Design.

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